12-Letter Words Starting With A and Ending With S

Explore 508 matching words, including abandonments, abecedarians, abelwhackets, abjectedness, ablativeness.

Other Ending Letters

All 508 Matching Words

abandonmentsplural of abandonmentabecedariansplural of abecedarianabelwhacketsAlternative spelling of able whackets.abjectedness(rare) The state of being abjected.ablativenessThe quality of being ablative.ablewhacketsAlternative spelling of able whackets.abnormalnessThe quality of being abnormal.abominationsplural of abominationabortionistsplural of abortionistabortiveness(uncountable) The quality of being abortive.abrasivenessThe property, quality or instance of being abrasive.abridgementsplural of abridgementabsentaneous(rare) Pertaining to absence.absolutenessThe characteristic of being absolute in nature or scope.absorbednessThe quality of being absorbed.abstractionsplural of abstractionabstractnessThe quality of being abstract.abstrusenessThe property of being abstruse; abstrusity.abstrusitiesplural of abstrusityabusefulnessThe characteristic of being abuseful.academiciansplural of academicianacademicnessThe state of being academic.acanthaceous(botany): Of, pertaining to, or resembling, a member of the Acanthaceae family.acantholysis(medicine) The loss of intercellular connections, resulting in loss of cohesion between keratinocytes, seen in diseases such as pemphigus vulgaris.acariphagous(biology) That feeds on mitesacarologistsplural of acarologistacarophilous(biology, rare) That lives in a symbiosis with mitesacatalecticsplural of acatalecticaccelerandosplural of accelerandoacceleratorsplural of acceleratoraccentednessQuality of being accented.acceptationsplural of acceptationacceptorless(physics, chemistry) Lacking acceptors; having no acceptor.accessorisesthird-person singular simple present indicative of accessoriseacclamationsplural of acclamationacclimationsplural of acclimationaccommodatesthird-person singular simple present indicative of accommodateaccompanistsplural of accompanistaccomplishesthird-person singular simple present indicative of accomplishaccoucheusesplural of accoucheuseacculturatesthird-person singular simple present indicative of acculturateaccumulatorsplural of accumulatoraccuratenessThe state or quality of being accurate; accuracyaccursednessThe quality of being accursed.acetoclastis(biochemistry) The splitting of acetate into methane and carbon dioxide by some methanogens.acetogenesis(biochemistry) The anaerobic production of acetic acid or acetate by bacteria.achievementsplural of achievementachlamydeous(botany) having no perianthachromatizesthird-person singular simple present indicative of achromatizeachromatosis(pathology) achromia, albinismacidantherasplural of acidantheraacidlessness(rare) Absence of acid.acidogenesis(biochemistry) The biochemical formation of acidsacidophilousThat thrives in an acidic environmentackamarackus(informal) Meaningless activity engaged in just for show; deceptive nonsense.acknowledgesthird-person singular simple present indicative of acknowledgeacousticnessThe condition of being acousticacquirementsplural of acquirementacquisitionsplural of acquisitionacquittancesplural of acquittanceacridivorous(biology) that eats grasshoppers and locustsacridophagus(rare) One who eats grasshoppers and locusts.acrocentricsplural of acrocentricacrocyanosis(pathology) A persistent blue or cyanotic discoloration of the digits, most commonly occurring in the hands although also occurring in the face and feet as well.acromegaliesplural of acromegalyacromyotonusSynonym of acromyotonia.acrosomelessHaving no acrosomesacrosyndesis(genetics) The pairing of homologous telomeres during meiosisactiniferousContaining or producing actiniumactinologousRelating to actinologuesactinomycinsplural of actinomycinactorishnessThe state or condition of being actorish.adaptivenessThe state or quality of being adaptive; capacity to adapt.addictednessThe quality or state of being addicted; attachment.additiveness(mathematics, nonstandard) additivityadenectomiesplural of adenectomyadenogenesisThe development of uterine glands (in mammals)adenomatosis(pathology) A form of cancer characterized by multiple adenomas within an organ or systemadenovirusesplural of adenovirusadequatenessThe quality of being adequate, of meeting needs or expectations.adhesiolysis(surgery) The cutting or removal of adhesions or scar tissue.adhesionlessLacking adhesionadhesivenessthe quality of being, or the degree to which a thing is, adhesiveadiantaceous(botany) Belonging to the Adiantaceae.adiaphoresis(medicine) Lack of sweating; anhidrosis.adiaphoristsplural of adiaphoristadipogenesis(biochemistry) The formation of fatty tissue; lipogenesisadipokinesis(biochemistry, physiology) The mobilization of fat as part of lipid metabolismadipometricsSynonym of adipometry.adjacentnessThe quality of being adjacent.adjectitious(formal) Added; additional.adjectivitis(humorous) The overuse of adjectives in writing.adjournmentsplural of adjournmentadjudicatorsplural of adjudicatoradministress(rare) A female administrator.adolescencesplural of adolescenceadorablenessThe state or quality of being adorable.adscititiousDerived or acquired from something extrinsic; not part of the real, inherent, or essential nature of a thing.adulteressesplural of adulteressadumbrationsplural of adumbrationadvancednessThe quality of being advanced.advancementsplural of advancementadvantageousBeing of advantage, beneficial.advantagiousObsolete spelling of advantageous.advectitious(dated, uncommon) Brought to a place from somewhere else; imported, foreign.adventitiousFrom an external source; not innate or inherent, foreign.adversarious(archaic) hostile; adversarialadversativesplural of adversativeadvertenciesplural of advertencyadvertisingsplural of advertisingadvertorialsplural of advertorialaerenchymous(biology) Having unusually large cells and thus air spacesaerocystitisinflammation of the mucous membrane of the air sac in some animalsaerodoneticsthe study of the stability of aircraft in flight, especially the study of glidersaerodynamicsThe science of the dynamics of bodies moving relative to gases, especially the interaction of moving objects with the atmosphere.aeroelasticsaeroelasticityaerographicsSynonym of aerography (“production of weather charts”).aeromoniasis(pathology) infection with bacteria of the genus Aeromonas.aeroneurosis(aviation, medicine, pathology) A disorder afflicting pilots and members of aviation crews, characterized by exhaustion, fearfulness, and other symptoms of physical and emotional distress, associated with prolonged flying times and stressful flight conditions.aeropoliticsThe part of politics dealing with aviation, with regard to international borders, air superiority, etc.aerotechnicsaeronautics (aeronautic technology)aerotropolisA city that has grown up around a pre-existing airport.aetheogamous(botany) Of the nature of an aetheogam.aetiogenesisThe origin and development of a pathological condition (other than an illness)affectationsplural of affectationaffectatiousPretentious, artificial, fake, sham, feigned; doing something just for show.affectednessThe state or quality of being affected.afficionadosplural of afficionadoaffiliationsplural of affiliationaffirmationsplural of affirmationaffirmativesplural of affirmativeaffluentnessThe state or quality of being affluent.affricativesplural of affricativeafterburnersplural of afterburneraftereffectsplural of aftereffectaftermarketsplural of aftermarket.agamogenesisAsexual reproduction.agamospecies(biology) A group of organisms that reproduce asexually but have the characteristics of a speciesagaricaceous(mycology, relational) Of or relating to the Agaricaceae.agentivenessThe condition of being agentiveagglomeratesthird-person singular simple present indicative of agglomerateagglutinatesthird-person singular simple present indicative of agglutinateaggravationsplural of aggravationaggregationsplural of aggregationagitatednessThe quality of being agitated.agoraphobicsplural of agoraphobicagrariannessQuality of being agrarian.agreeingness(rare, colloquial, possibly nonstandard) The state or quality of agreeing.agribusiness(countable) A business or group of businesses engaged in agriculture, particularly if using modern farming techniques in the process.agriculturesplural of agricultureagrivoltaicsThe use of land for both agriculture and electricity generation.agrobusinessSynonym of agribusiness.agrocoenosisAlternative form of agrocenosis.aiguillettesplural of aiguilletteailurophobesplural of ailurophobeairtightnessThe quality of being airtight.alangiaceous(botany, relational) Of or relating to the Alangiaceae.alarmingnessThe state or quality of being alarming.alderpersonsplural of alderpersonalethonymous(very rare) Of or pertaining to an alethonym (a true name).alexandrinesplural of alexandrinealgaesthesisAlternative spelling of algesthesis.algorithmics(mathematics, computing) The subdiscipline of informatics or computer science that studies algorithms.alisphenoidsplural of alisphenoidalkaliferousYielding alkalis.alkaligenousProducing or generating alkali.alkalimetersplural of alkalimeteralleviationsplural of alleviationalloantigensplural of alloantigenallochronousSynonym of allochronic.allochtonousMisspelling of allochthonous.allocthonousMisspelling of allochthonous.allogenomics(genetics) The study of allogenomesallopurinolsplural of allopurinolallosaurusesplural of allosaurusallosyndesis(genetics) The meiotic pairing of nonhomologous chromosomes from an allopolyploid individualalluringnessThe state or quality of being alluring.allusivenessThe quality of being allusive.almightinessThe state or quality of being almighty.alogicalnessThe state of being alogical.alphabetitisMental weariness or lassitude brought about by an excessive exposure to letters, lettering, or acronymsalphamosaicsA display made up of text characters combined with simple block graphics, as used in certain videotex systems.altercationsplural of altercationalternationsplural of alternationalternativesplural of alternativealternavirusAny virus of the genus Alternavirusaltitudinous(humorous) Lofty; very high.alveogenesisAlternative form of alveologenesis.amanitaceous(mycology, relational) Of or relating to the Amanitaceae.ambassadressThe wife of an ambassador.amberiferousContaining or yielding amber.ambidextrousHaving equal or comparable ability in both hands; in particular, able to write well with both hands.ambiophonicsA technique using digital signal processing and two loudspeakers directly in front of the listener in order to improve reproduction of stereophonic and surround sound.ambisextrous(humorous, sometimes offensive, of a person) Bisexual.ambitionlessWithout ambition or motivationambivalencesplural of ambivalenceambulatoriesplural of ambulatoryamelioratorsplural of amelioratoramelogenesisThe formation of tooth enamelamenablenessThe state or quality of being amenable.amentiferous(botany) Bearing catkins.amicablenessThe state or quality of being amicable.aminophenolsplural of aminophenolaminopyrinesplural of aminopyrineamniogenesisThe formation and development of the amnionamniorrhexis(medicine) A rupture of the amniotic sac during pregnancy.amnioscopiesplural of amnioscopyamobarbitalsplural of amobarbitalamontilladosplural of amontilladoamourousnessMisspelling of amorousness.amphetaminesplural of amphetamineamphicarpousAlternative form of amphicarpic.amphicoelous(zoology, of vertebrae) Having both ends concave; biconcave.amphidromous(of a migratory fish) that travels between fresh and salt water, but not to breedamphigenesis(biology) Sexual propagationamphikinesis(zoology) The movement of both upper and lower parts of a bird's beak where it joins the skull.amphisbaenasplural of amphisbaenaamphistomous(zoology) Having a sucker or opening at each extremity.amphitropous(botany) Having the ovule bent so that the ends are near each other.amphixenosis(biology, microbiology) A zoonosis that can be passed from humans to other species as well as being passed from another species to a human.amphophilousSynonym of amphophilic.amphycoelousMisspelling of amphicoelous.ampitheatersMisspelling of amphitheaters.ampitheatresMisspelling of amphitheatres.ampullaceousShaped like a swollen bottle.amylogenesisThe formation of starch.anacatharsis(medicine) Vomiting (emesis) or expectoration.anachronismsplural of anachronismanacoluthonsplural of anacoluthonanacreonticsplural of anacreonticanacrogynous(botany) Producing archegonia from cells other than the apical cell of a reproductive branch.anaerobiosis(biology) Any form of life that is sustained in the absence of air (or oxygen)anaestheticsplural of anaestheticanamorphosisA distorted image of an object that may be viewed correctly from a specific angle or with a specific mirror.anaplasmosisA disease of ruminants and sometimes humans caused by infection with Anaplasma bacteria, normally transmitted by hard ticks.anapleurosisAlternative form of anaplerosis.anaprotaspisThe first molt stage of the protaspis.anautogenousNot autogenous.ancestressesplural of ancestressandrogenesis(botany, zoology) Male or paternal apomixis, involving fusion of the male and female gametes and replacement of the female nucleus by the male nucleus.androlatrousWorshipping a man or men.andromimesis(dated, nonstandard, rare) The state of being transmasculine or a trans man who has not undergone sex reassignment surgery.androphagousInclined to eat human flesh; man-eating.androphilousanthropophilicandrophorousHaving the physical features of a male.androstanolsplural of androstanolanemochorous(botany) Adapted for dispersal via wind.anemophilous(botany) Pollinated by the wind.anemophylousMisspelling of anemophilous.anesthetizesthird-person singular simple present indicative of anesthetizeaneuploidiesplural of aneuploidyangeliferous(rare, archaic) Angelic, angel-like. [mid-19th- to mid-20th centuries]angiocarpous(botany) Describing a plant whose fruit is in an envelope and not part of a calyx.angiogenesesplural of angiogenesisangiogenesis(medicine, zoology) The formation and development of new blood vessels.angiomatosis(medicine) A rare genetic non-neoplastic condition presenting with little knots of capillaries in various organs.angiopoiesis(physiology) the formation of blood vesselsangiorrhexis(pathology) rupture of a blood vesselangiosporous(botany) Having spores contained in cells or thecae (sporangia).angiotensinsplural of angiotensinanglerfishesplural of anglerfishangularitiesplural of angularityanhydramnios(pathology) The complete lack of amniotic fluid during pregnancy, due to fetal anomaly-associated anuria.anhypostasisAlternative form of anhypostasia.animalculous(archaic) Relating to animalcules.animatednessThe quality of being animated.animatronicsA form of robotics used to create robots that produce preset moves and prerecorded sounds.anisakidosis(pathology) Synonym of anisakiasis.anisocytosis(medicine) Significant size variation of blood cellsanisodactylsplural of anisodactylanisosporousNot isosporous; being an anisospore, or producing anisospores.anisotropousArchaic form of anisotropic.anitrogenousNot nitrogenous.ankylosaurusAnkylosaurus magniventris, a large herbivorous dinosaur of the Cretaceous period notable for its heavy armor and clublike tail.annellovirusMisspelling of anellovirus.annihilatorsplural of annihilatorannoyingnessThe quality of being annoying.annunciatorsplural of annunciatoranocutaneous(anatomy) Relating to both the anus and the skin, as (usually, more specifically) to rashes or lesions that involve both the anal mucosa and the adjacent (perianal) skin.anomocarpous(botany) Having anomalous fruitsanophthalmosanophthalmiaanothergates(obsolete) Of a different kind or sort.anotherguess(archaic) Of another kind.antanaclasis(rhetoric) The repeated use of the same word or phrase, but with a different meaning each time; a kind of paronomasia.antechambersplural of antechamberantepetalous(botany) Used of inner parts of flowers, most often stamens, that are in equal number to and aligned with the petals.anteriornessThe state or quality of being anterior.anterocollis(medicine) The forward tilting of the head.anteroflexus(dentistry) A flexus between the anteroloph and the anterolabial conule.antesepalous(botany) Used of inner parts of flowers, most often stamens, that are in equal number to and aligned with the sepals.anthocarpous(botany) Having some portion of the perianths attached to the pericarp to form the fruit.anthocyaninsplural of anthocyaninanthogenesis(biology) The production of both males and females by parthenogenesis.anthologisesthird-person singular simple present indicative of anthologiseanthophagousThat feeds on flowersanthophilousLiving or growing on flowersanthophorousHaving or relating to an anthophore.anthracitous(geology) Synonym of anthracitic.anthracnosisAn inflammatory infection of the ear and auditory canal, especially in cats and dogs.antibacchius(poetry) A rare metrical foot consisting of two accented syllables followed by one unaccented syllable.antibaldnessInhibiting or countering baldness.antibarbarusA dictionary of linguistic barbarisms; a book describing how not to write in a given language.antibusinessOpposed to or biased against business, or private enterpriseanticathexiscountercathexisanticlimaxesplural of anticlimaxanticyclonesplural of anticycloneantidiabetesCountering diabetes.antidiuresis(physiology) The control of body water balance by the reduction of urinationantieugenicsOpposing eugenics.antifascistsplural of antifascistantifibrosis(medicine) Countering fibrosis.antifirearmsOpposing firearms.antigeneticsOpposing genetics.antigropelos(dated) Waterproof leggings.antihomelessOpposing the homeless.antihormonesplural of antihormoneantinecrosisAlternative form of antinecrotic.antinucleonsplural of antinucleonantiopelmous(zoology) Of birds: having a zygodactylous foot with one tendon to flex the third toe and another, trifurcate tendon to flex the first, second and fourth toes.antioxidantsplural of antioxidantantipetalous(botany) Alternative form of antepetalous.antipoliticsBroad rejection of political institutions and processes.antipoxvirusThat counters the effects of poxvirusesantiprogressOpposing progress.antipyreticsplural of antipyreticantiquariansplural of antiquarianantirrhinumsplural of antirrhinumantiscabiousPreventing or curing scabies.antisensuousnot being sensuous.antisepalous(botany) Alternative form of antesepalous.antistimulus(economics, politics) Against stimulus; against major governmental influence in an economy.antistrophesplural of antistropheantistrumous(medicine) Acting against scrofulous disorders.antisyphilis(medicine) Countering syphilis.antithesisesMisspelling of antitheses.antitragicus(anatomy) In the human musculoskeletal system of the ear, a part that arises from the outer part of the antitragus and is inserted into the cauda helicis and antihelix.antitrespassCountering or preventing trespass.antitussivesplural of antitussiveantiulcerous(medicine) Serving to prevent or counteract ulcersantiusuriousOpposing usury.antivenomics(genetics) The study of the proteome of antivenomsantivenomous(pharmacology, immunology) acting against venomantoninianus(historical, numismatics) A silver coin used during the Roman Empire, equal to two denarii.antonomasiasplural of antonomasiaanurophagous(biology) That eats anurans (frogs and toads)anxiogenesis(medicine) The development or generation of anxiety.anywherenessThe state or quality of being anywhere.aortogenesisThe formation of tissue of the aorta, typically in the fetusaparithmesis(rhetoric) The enumeration of parts or particulars.aperistalsis(medicine) Absence of peristalsis.aperturelessWithout an aperture.apexogenesis(dentistry) calcification of the apex of a tooth in order to encourage root formationaphananthous(botany, of a flower) inconspicuousaphidivorous(zoology) Feeding on aphids.aphrodisiacsplural of aphrodisiacapneumatosis(medicine) atelectasisapocrisarius(ecclesiastical) A high-ranking ecclesiastical deputy or other officialapocynaceous(botany, relational) Of the family Apocynaceae, which contains the periwinkle and oleander.apomorphinesplural of apomorphineapostematousOf or pertaining to an aposteme; having the nature of an aposteme; characterised by apostemes.aposymbiosis(ecology) A form of symbiosis in which two species live independently of each other, but their life cycles affect one another.apothecariesplural of apothecaryapparatchiksplural of apparatchikapparentnessThe state or quality of being apparent.appeasementsplural of appeasementappellationsplural of appellationappellativesplural of appellativeappendagitisinflammation of an appendageappendicitis(pathology) inflammation of the vermiform appendixappendixlessWithout an appendix (bodily organ).appetitelessDevoid of appetite.applauselessDevoid of applause.applelicious(informal, said of food or beverages involving apples) Delicious.applicationsplural of applicationappointmentsplural of appointmentappositenessthe state of being appositeappreciatorsplural of appreciatorapproachlessImpossible to approach; unapproachable.appropriatesthird-person singular simple present indicative of appropriateapprovednessThe state or quality of being approved.approximatesthird-person singular simple present indicative of approximateapricottreesplural of apricottreeaquaculturesplural of aquacultureaquadynamicsThe quality or degree of being aquadynamic.aquaehaustus(law, Scotland) The right of servitude to enter a property in order to take water from the river, loch, well or other source on the burdened property.aquareovirusAny aquatic virus of the genus Aquareovirusaquativeness(phrenology, obsolete, obscure) Love of liquids, including drinking, bathing, and sailing.aqueoigneous(archaic) Synonym of igneoaqueous.aquilinenessThe quality of being like an eagle.arbitrageursplural of arbitrageurarbitramentsplural of arbitramentarbitrarious(obsolete) Arbitrary; capricious.arbitrationsplural of arbitrationarboricolous(ecology) That grows on, or lives in, trees.arboriferousProducing or having many trees.archdruidess(Celtic paganism) A chief druidess; a female archdruid.archerfishesplural of archerfisharchipelagosplural of archipelagoarchiteuthisA giant squid (genus Architeuthis).arenavirusesplural of arenavirusargillaceous(chiefly geology) Pertaining to clay; made of, containing, or resembling clay; clayey.argumentless(mathematics, computing, of a function, constructor, etc.) Without arguments.arhizomatous(botany) Not rhizomatousaristogenicsA form of eugenics that aims to produce the very best offspring.armaturelessWithout an armature.armeniaceous(biology) Apricot-colored.aromaticnessThe state or quality of being aromatic.aromorphosis(biology) The trend in evolution towards a greater amount of organizationarousingnessThe quality of being arousing.arquebusiersplural of arquebusierarraignmentsplural of arraignmentarrangementsplural of arrangementarrenotokousAlternative form of arrhenotokous.arreptitiousPossessed; raving; isolated from reality.arrogantness(rare) arrogancearseniferous(geology) Containing or producing arsenic.arteriolitisinflammation of the arteriolesarterovenousMisspelling of arteriovenous.arthrogenous(anatomy) Originating from a jointarthroseriesAlternative form of arthro-series.arthrosporesplural of arthrosporeartiodactylsplural of artiodactylartisticnessThe quality of being artistic.artocarpeous(archaic, botany) Of or relating to the breadfruit, or the genus Artocarpus.arytenoideus(anatomy, obsolete) Alternative form of arytenoid muscle.asanguineousNot sanguineousasbestoslessWithout asbestos.ascaridiasisinfection with roundworms of the genus Ascaris.ascaridiosisAny disease cause by the presence of ascarid nematodesascendanciesplural of ascendancyaschelminthsplural of aschelminthascomycetous(mycology) Of or relating to the ascomycetes.asparaginous(archaic) Resembling or related to asparagusaspersoriumsplural of aspersoriumaspidiaceous(botany, relational) Of or relating to the Aspidiaceae.aspiringnessThe state or quality of being aspiring.asporogenous(botany) That does not produce sporesassassinatesthird-person singular simple present indicative of assassinateassentaneous(formal) Ready to agree.assignationsplural of assignationassociationsplural of associationassortednessThe state or quality of being assorted.assumingnessThe state or quality of assuming.asteriskless(rare) Not marked with an asterisk.asterperiousAlternative spelling of astorperious.astoniednessThe state or quality of being astonied.astorperious(US, slang, dated, rare, African-American Vernacular) stuck up; haughtyastrocompassA form of compass in which the direction is evaluated by sighting stars of a known position.astrocytomasplural of astrocytomaastrocytosis(pathology) An abnormal increase in the number of astrocytes due to the destruction of nearby neuronsastrogenesis(cytology) The formation of astrocytes.astrogliosis(pathology) An abnormal increase in the number of astrocytes due to the destruction of nearby neurons.astrolatrousstar-worshippingastrologistsplural of astrologistastronautess(rare) A female astronaut; a spacewoman.astronauticsNavigation through space.astronesthesSynonym of astronesthid.astrophysicsThe branch of astronomy or physics that deals with the physical properties of celestial bodies and with the interaction between matter and radiation in celestial bodies and in the space between them.astrospheresplural of astrosphereasynchronousNot synchronous; occurring at different times.atadenovirusAny virus of the genus Atadenovirusatchabannies(obsolete) A kind of calico from Bengal.atheromatousOf, pertaining to, or having atheromas.athleticness(uncountable) The state or quality of being athletic.athrocytosisThe absorption of foreign material in the cytoplasm of some cellsathwartships(nautical) Across the vessel sideways, i.e. in a direction at right angles to the fore-and-aft line of the vessel.atmosphericselements of the overall background atmosphere or ambiance of a physical location (e.g., retail shop) or a sensory performance (e.g., music)atomechanics(obsolete) The mechanics of atoms.atomlessnessAbsence of atoms.attachednessThe quality of being attached.attendednessThe state or quality of being attended.attestationsplural of attestationattitudinous(informal) Having a bold and possibly unfriendly attitude; sassy.attributionsplural of attributionattributivesplural of attributiveaudiencelessWithout an audience.audiologistsplural of audiologistaudiovisualsaudiovisual materialauralessnessAbsence of an aura.autexousious(rare) Of, pertaining to, or exercising free will; volitient.authigenesis(geology) authigenic formationautoanalysis(psychology) analysis of oneselfautoantigensplural of autoantigenautochangersplural of autochangerautochthonesplural of autochthonautochtonous(less common) Alternative spelling of autochthonous.autocratress(rare) A female autocrat.autocthonousMisspelling of autochthonous.autognosticsA paradigm describing the capacity for computer networks to be self-aware.autographicsThe creation of autobiographical works using a variety of technologies and materials, such as signs, symbols, and visual arts, as well as words.autohypnosisHypnosis of oneself.autolessnessAbsence of automobiles.autonarcosis(biology) Narcosis in an organism that is induced by the organism itself.autonecrosis(biology) A form of cell necrosis related to apoptosisautophoresis(physics) The spontaneous movement of particles in a suspension caused by nonlinear interplay between surface osmotic flows and solute advectionautoplastiesplural of autoplastyautotrophiesplural of autotrophyavastrovirusAny virus of the genus AvastrovirusaversivenessQuality or degree of being aversive.avitaminosesplural of avitaminosisavitaminosisAny disease which is caused by vitamin deficiency.avowablenessThe state or quality of being avowable.awakenednessThe state or quality of being awakened.axonogenesisThe formation of new axons.axonophorousBelonging to the Axonophora.azamethiphosA particular organothiophosphate insecticide, used to control parasites in salmon.azocompoundsplural of azocompoundazotobactersplural of azotobacter